Nissan RB30 3.0L 6 CylTurbo - Dish Forged Piston 3.425" (87mm) bore, 3.346" stroke, 6.000" rod length, -9cc dome volume

Asymmetrical RB30 Piston

Piston side loads increase with boostpressure, longer stroke crankshafts and even aftermarket camshafts! JE Pistons new asymmetrical forging design maintains a larger skirt aera on the heavily stressed major thrust side, while reducing friction with a smaller skirt aera on the minor thrust side. the result is a high strength, lightweight piston that significantly reduces frictionin your engine!

Includes:

• Spiro Lock: 827-263-MW
• Straight Wall Pin: 827-2250-15-51C
• 1.0 x 1.2 x 2.8mm Nitrite rings

Specifications:

• Part #: J310989
• CID: 3.0L
• Bore: 3.425 (87mm)
• Stroke: 3.346
• Rod Length: 6.000
• Compression Height: 1.270
• Dome Volume: -9cc
• Gram Weight:
• Footnote: .827Pin Diameter,
• Oversize: 0.040
• Recommended RingSet (Check Proseal listing to determine oil ring tension): JG1001-3425